diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6740c4c..011dac8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1391,10 +1391,9 @@
 
 	node = next_node_in(node, memcg->scan_nodes);
 	/*
-	 * We call this when we hit limit, not when pages are added to LRU.
-	 * No LRU may hold pages because all pages are UNEVICTABLE or
-	 * memcg is too small and all pages are not on LRU. In that case,
-	 * we use curret node.
+	 * mem_cgroup_may_update_nodemask might have seen no reclaimmable pages
+	 * last time it really checked all the LRUs due to rate limiting.
+	 * Fallback to the current node in that case for simplicity.
 	 */
 	if (unlikely(node == MAX_NUMNODES))
 		node = numa_node_id();